Finding the Fourth Proportional to 116,345.99, 174,475.88 and 41,446.23
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Solution
The fourth proportional to 116,345.99, 174,475.88 and 41,446.23 is: 62,153.99
Step by Step Solution
- Step 1: Write the proportion equation
116,345.99 : 174,475.88 = 41,446.23 : x - Step 2: Convert to fraction form
116,345.99/174,475.88 = 41,446.23/x - Step 3: Cross multiply
116,345.99x = 174,475.88 × 41,446.23 - Step 4: Simplify right side
116,345.99x = 7,231,367,244.70 - Step 5: Solve for x
x = 7,231,367,244.70/116,345.99 - Step 6: Final answer
x = 62,153.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.